@article{ref1,
title="Changing service systems for high-risk youth using state-level strategies",
journal="American journal of public health",
year="2007",
author="Frankford, Evelyn R.",
volume="97",
number="4",
pages="594-599",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="10.2105/AJPH.2006.096347",
url="http://dx.doi.org/10.2105/AJPH.2006.096347"
}